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JavaScript

Once relegated to the browser as one of the 3 core technologies of the web, JavaScript can now be found almost anywhere you find code. JavaScript developers move fast and push software development forward; they can be as opinionated as the frameworks they use, so let's keep it clean here and make it a place to learn from each other!

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5g.chat – Instant P2P file transfer in your browser, no server, no account

5g.chat – Instant P2P file transfer in your browser, no server, no account

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2 min read
Building High-Throughput Data Pipelines: Why Chaining Encryption and Compression is a Performance Killer

Building High-Throughput Data Pipelines: Why Chaining Encryption and Compression is a Performance Killer

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2 min read
Node.js 22 LTS — EOL Date, Support Timeline, and What Comes Next

Node.js 22 LTS — EOL Date, Support Timeline, and What Comes Next

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4 min read
A 260-line vanilla-JS dashboard for ML stock forecasts (one CORS-open MCP endpoint, zero dependencies)

A 260-line vanilla-JS dashboard for ML stock forecasts (one CORS-open MCP endpoint, zero dependencies)

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5 min read
React vs Angular in 2026 — Architecture, Performance & a Decision Matrix

React vs Angular in 2026 — Architecture, Performance & a Decision Matrix

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2 min read
Idempotency Keys: The API Safety Net You Probably Aren't Using

Idempotency Keys: The API Safety Net You Probably Aren't Using

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4 min read
TypeScript 54 to 58: The Features That Actually Matter in 2026

TypeScript 54 to 58: The Features That Actually Matter in 2026

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5 min read
How I Built an AI-Powered Google Maps Scraper for Lead Generation

How I Built an AI-Powered Google Maps Scraper for Lead Generation

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1 min read
Scheduling Mechanisms In Node.js Execution.

Scheduling Mechanisms In Node.js Execution.

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1 min read
🚀 New React Challenge: Instant UI with useOptimistic

🚀 New React Challenge: Instant UI with useOptimistic

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2 min read
I Built 30+ Free Online Tools with Vanilla JS - No Frameworks, No Signup

I Built 30+ Free Online Tools with Vanilla JS - No Frameworks, No Signup

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2 min read
Testing JavaScript: A Practical Guide to TDD with Jest (2026)

Testing JavaScript: A Practical Guide to TDD with Jest (2026)

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7 min read
You Can't Even Make an AI Wrapper Chat App 😆🫵

You Can't Even Make an AI Wrapper Chat App 😆🫵

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4 min read
I built a syntax linter from my Android phone. Here's what v1.6 taught me about false positives.

I built a syntax linter from my Android phone. Here's what v1.6 taught me about false positives.

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3 min read
Building a Slot-Machine Picker Without Making Gambling Claims

Building a Slot-Machine Picker Without Making Gambling Claims

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2 min read
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